Bent Socket Signal Pin Layout for Compact Power Modules

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Solution Overview

Problem

Conventional unidirectional signal pins restrict the layout and space utilization of components in power modules, limiting design freedom and efficiency.

Innovation Solution

A bidirectional signal pin module with a signal pin and a socket having a bent body shape, allowing the signal pin to be fixed in either a horizontal or vertical direction, thereby enabling flexible connection between power and control boards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a unidirectional signal pin is used to connect the power board and control board, then the connection is simple and reliable, but the layout freedom and space utilization are restricted

Engineering Contradiction:
Improvelayout freedomVSAvoidconnection structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The socket is designed with a bent body shape including both a first bent portion and a second bent portion, allowing it to receive signal pins from either the power board or control board. This multi-functional design enables the same socket structure to accommodate connections in multiple directions, thereby improving layout freedom without significantly increasing device complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The socket structure allows dynamic adaptation to different connection orientations. By having bent portions that can receive pins from different directions, the connection structure becomes adaptable rather than fixed, enabling flexible layout arrangements while maintaining structural integrity and connection reliability

Inventive Principle:
Principle #15Dynamics

2Volume of moving object

If a unidirectional signal pin is used, then the connection structure is simple, but the space utilization and miniaturization are limited

Engineering Contradiction:
Improvemodule sizeVSAvoidconnection flexibility
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The bent socket structure serves multiple functions within a single component: it provides mechanical support, electrical connection, and directional adaptability. This consolidation allows for more compact module design as multiple connection options are achieved through one versatile structure rather than requiring separate structures for different connection types

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The socket utilizes three-dimensional bent portions instead of a flat or linear structure. By extending the connection capability into multiple spatial dimensions (horizontal and vertical directions), the design achieves better space utilization and enables miniaturization of the overall power module while maintaining connection flexibility

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If the signal pin is fixed in a specific direction, then the manufacturing process is simple, but the design freedom and customization options are reduced

Engineering Contradiction:
Improvecustomization capabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The socket is designed as a universal connector that can accommodate signal pins from either the power board or control board through its bent portions. This universality provides customization capability for different connection scenarios without requiring multiple specialized socket types, and the manufacturing process remains relatively simple as it involves creating a single multi-functional component rather than multiple direction-specific components

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12283764B2Bidirectional signal pin module, power module including the same, and method of manufacturing the same
Publication Date: 2025.04.22 HYUNDAI MOBIS CO LTD
  • US12283764B2 patent drawing
  • US12283764B2 patent drawing
  • US12283764B2 patent drawing

AI summary

A bidirectional signal pin module includes: a signal pin configured to electrically connect two objects; and a socket having a bent body shape including bent portions, and configured to fix the signal pin in either one of a horizontal direction and a vertical direction.